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. Author manuscript; available in PMC: 2019 Sep 5.
Published in final edited form as: Int J Pharm. 2018 Jul 3;548(1):443–453. doi: 10.1016/j.ijpharm.2018.07.010

Table 2.

Specific surface area and pore volume of the spray-dried formulations. The data are presented as mean ± SD (n = 3).

Formulation Specific surface area (m2/g) Pore volume (cm3/g)
Meropenem-SD 3.1 ± 0.2 0.005 ± 0.001
Colistin:Meropenem_1:3 4.8 ± 0.1 0.009 ± 0.001
Colistin:Meropenem_1:1 5.4 ± 0.1 0.010 ± 0.001
Colistin:Meropenem_3:1 6.6 ± 0.2 0.012 ± 0.001
Colistin-SD 7.2 ± 0.1 0.013 ± 0.001